Transaction not yet indexed

ndQw9t3MhKSk1EDcD2CxHBt5fY1Kdg8UqTDHZeRiZFDFJzzxtERQqpW8sHui96ZjBSxRuEMxcuirQSLgdunzu17

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.